4086828 has 48 divisors (see below), whose sum is σ = 10752000. Its totient is φ = 1342224.

The previous prime is 4086821. The next prime is 4086829. The reversal of 4086828 is 8286804.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4086792 and 4086801.

It is not an unprimeable number, because it can be changed into a prime (4086821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8293 + ... + 8771.

It is an arithmetic number, because the mean of its divisors is an integer number (224000).

Almost surely, 2^4086828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4086828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376000).

4086828 is an abundant number, since it is smaller than the sum of its proper divisors (6665172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4086828 is a wasteful number, since it uses less digits than its factorization.

4086828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4086828 is about 2021.5904629771. The cubic root of 4086828 is about 159.8804836629.

It can be divided in two parts, 40 and 86828, that added together give a palindrome (86868).

The spelling of 4086828 in words is "four million, eighty-six thousand, eight hundred twenty-eight".